Analysis

  • max time kernel
    94s
  • max time network
    37s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2023 02:02

General

  • Target

    a33d8b156dfd04d7fc01e001025a3c41.exe

  • Size

    561.5MB

  • MD5

    a33d8b156dfd04d7fc01e001025a3c41

  • SHA1

    eb0f18a573e706dd99093373cf02c9fe7c452c6f

  • SHA256

    921877aae0f0f9c36ad1292bf81321d9d8c9331b15942aef71c3e60b1f229da0

  • SHA512

    8e25072a64840d03b0cca87a2d004032a472ad951c8759291b47f6f820d9b3b01b56930ae32cd2172cefa9a2608f7b91578ace0c8fa0bb9128162f827063e984

  • SSDEEP

    1572864:fhiZsTBhI4sMdg5s0LPvf4DqjNlpESwBgh9pcf2frte7hWt1:fwOlS4xgu0LPvwDqjnpEhum2ReG

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a33d8b156dfd04d7fc01e001025a3c41.exe
    "C:\Users\Admin\AppData\Local\Temp\a33d8b156dfd04d7fc01e001025a3c41.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\setupappprogram_v8.4\setupappprogram_v8.4.exe
      "C:\Users\Admin\AppData\Local\Temp\setupappprogram_v8.4\setupappprogram_v8.4.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:276

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\setupappprogram_v8.4\setupappprogram_v8.4.exe
    Filesize

    397.7MB

    MD5

    5246991a8749173aa82633ada40c6a23

    SHA1

    b4b883e99aad5afc27cb5c47466e80581bc850db

    SHA256

    90f9ebb1b5f6730ed99e3e90f7693c670d852b85b5d0d1c3f74134e7b659e885

    SHA512

    d2b8bb9496739613770d26f76e610a2f0eb70917e61c58495133b64c61908d4fd3c73f234b94538f7d83e0b3b0e86a37df4451af58f8f84c91b413610100d11d

  • C:\Users\Admin\AppData\Local\Temp\setupappprogram_v8.4\setupappprogram_v8.4.exe
    Filesize

    397.7MB

    MD5

    5246991a8749173aa82633ada40c6a23

    SHA1

    b4b883e99aad5afc27cb5c47466e80581bc850db

    SHA256

    90f9ebb1b5f6730ed99e3e90f7693c670d852b85b5d0d1c3f74134e7b659e885

    SHA512

    d2b8bb9496739613770d26f76e610a2f0eb70917e61c58495133b64c61908d4fd3c73f234b94538f7d83e0b3b0e86a37df4451af58f8f84c91b413610100d11d

  • \Users\Admin\AppData\Local\Temp\setupappprogram_v8.4\setupappprogram_v8.4.exe
    Filesize

    397.7MB

    MD5

    5246991a8749173aa82633ada40c6a23

    SHA1

    b4b883e99aad5afc27cb5c47466e80581bc850db

    SHA256

    90f9ebb1b5f6730ed99e3e90f7693c670d852b85b5d0d1c3f74134e7b659e885

    SHA512

    d2b8bb9496739613770d26f76e610a2f0eb70917e61c58495133b64c61908d4fd3c73f234b94538f7d83e0b3b0e86a37df4451af58f8f84c91b413610100d11d

  • memory/276-66-0x0000000000590000-0x00000000005D0000-memory.dmp
    Filesize

    256KB

  • memory/276-67-0x0000000000590000-0x00000000005D0000-memory.dmp
    Filesize

    256KB

  • memory/2024-61-0x0000000001030000-0x00000000010F2000-memory.dmp
    Filesize

    776KB

  • memory/2024-62-0x0000000004C90000-0x0000000004CD0000-memory.dmp
    Filesize

    256KB

  • memory/2024-63-0x0000000004C90000-0x0000000004CD0000-memory.dmp
    Filesize

    256KB